.main-box {
    position: relative;
    width: 100%;
    background: #fff;
    height: 450px;
    .nolive {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      font-style: italic;
      color: #9e9e9e;
    }
  
    #main {
      height: 100%;
      position: relative;
      background: #000;
    }
  
  }
  